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Winner of over 50 Game of the Year awards, Half-Life set new standards for action games when it was released in 1998. Half-Life: Source is a digitally remastered version of the critically acclaimed and best selling PC game, enhanced via Source technology to include physics simulation, enhanced effects, and more.
It enhances Half-Life 1 with:
Physics
HQ visual effects
Lighting
Soft Water with reflections
Volumetric shadows
Better ai
Fixed bugs with npc movements
Several HQ sounds from hl2
Shared content from hl2
More realistic moveable objects
This game is so fun and so classic , so buy this game , NOW ! It truly worth it, I never get tired of it, besides you can enhance it yourself using the HDS pack and my packs of improvements.